第30题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard. A. The woman’s country. B. The man’s motherland. C. The United Kingdom. D. They are the sam 参考答案:A 答案解析:In which country people will spend more time on food [听前预测] 选项中有三项都是国家,由此可推测本题是有关某物在不同国家的区别。 第31题: [单项选择]慢性支气管炎急性发作的主要原因是() A. 劳累 B. 呼吸系统感染 C. 过敏性反应 D. 吸烟 E. 药物 参考答案:B